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Polytone K 93

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Technical Data POLYTONE K 93

Chemical Classification

Cyclohexanone Formaldehyde Resin

Physical Form

Pearl Shaped Granular Solid

Melting Point (Ball & Ring Method )

98 0C - 103 0C

Viscosity of 50% solution in Industrial Spirit at 25 0C by
B 4 Ford Cup

15-17 Sec

Iodine No of 50% solution in Industrial Spirit

1.0 Max

Hydroxyl Value

265-285 mg KOH / gm resin

Acid Value

< 0.01 mg KOH / gm resin ( Max )


Application


POLYTONE K-93 is a Ketone Formaldehyde Resin used in the manufacture of flexographic inks, gravure inks, lamination inks, lacquers and paper coatings.. These resins are highly effective in imparting gloss, adhesiveness, leveling and also in increasing the solid content leading to a reduction in the VOC. The hydroxyl polarity leads to better adhesion and wetting of pigments and surfaces. POLYTONE K-93 is used in the manufacture of all types of nitrolacquers and are useful in the manufacture of PVC lacquers and for polishing lacquers and finishes for the surface treatment of wooden furniture and articles. POLYTONE K-93 is also useful in heat seal coatings, primer and base coatings, gasoline resistant coatings, nail lacquers etc.

Solubility


POLYTONE K-93 is soluble in alcohols (not in methanol), ketones, esters, glycol ether acetates, as well as in some aromatic & chlorinated hydrocarbons. They are however not soluble in water and in aliphatic hydrocarbons.
Compatibility


POLYTONE K-93 is compatible with different types of nitrocellulose, benzyl cellulose, ethyl cellulose, cellulose acetate, polyvinyl chloride, chlorinated rubber, as well as in many synthetic
resins e.g. alkyd resins, pthallic resins, UF resins, polyvinyl butyryl resins, polyamide, phenol formaldehyde condensation resins etc and a multitude of plasticizers.
Packaging


Available in 25 Kg bags.
Shelf Life


Store under cool dry conditions . It is recommended that the material be used within 12 months from the date of manufacture.
The information contained herein is to the best of our knowledge, accurate and reliable. However, as use conditions are not within our control no guarantees are given or are to be inferred, nor is freedom from any patent to be inferred.

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